Carmel Amit

After advanced technology embedded with security data is secretly woven into a designer dress, Neal and Peter must plunge into the world of New York's Fashion Week to prevent an international criminal from completing a treacherous sale.

An accomplished playwright is kidnapped prior to a local theatre's grand reopening; Jason asks Wayne to track down who's the father of Sidney's baby.

After her criminal past is exposed, Laurel goes full Black Siren and starts a crime spree; Felicity refuses to give up on her friend, and summons Sara Lance for help.

Alec brings Rose on a date to a magic club he frequents where a friend is the headliner; the evening turns deadly when an audience volunteer is inexplicably killed onstage, and seemingly by magic.

Karen makes a drastic change in her life, and Joss wonders what her life could've been if she had chosen Scott instead.

April's guilt lands her in strife with Blair, which brings her closer to Lucy. Vivian has some shocking news for Karen. Joss finds out that the cops believe that she and Calista were in cahoots about killing Luca.